/**
 * @Description:
 * @Author: Aiguodala
 * @CreateDate: 2021/4/29 19:47
 */

public class Main {
    public static void main(String[] args) {
        char x= 1;
        int index = 0;
        while (x > 0) {
            x++;
            index++;
        }
        System.out.println(index);
        
    }
}
